/** 定义需要遍历的对象 */
@marAndPadAndFontList: {
  4: 4px;
  5: 5px;
  8: 8px;
  10: 10px;
  12: 12px;
  14: 14px;
  15: 15px;
  16: 16px;
  18: 18px;
  20: 20px;
  22: 22px;
  24: 24px;
  26: 26px;
  28: 28px;
  32: 32px;
  36: 36px;
  40: 40px;
};

each(@marAndPadAndFontList, {
  .fs-@{key} {
      font-size: @value;
  }
});
